Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP58166269Aexternal-prioritypatent/JPS6059570A/en
Priority claimed from JP58234171Aexternal-prioritypatent/JPS60127567A/en
Priority claimed from PCT/JP1984/000433external-prioritypatent/WO1985001377A1/en
Application filed by Sony CorpfiledCriticalSony Corp
Priority to SG85194ApriorityCriticalpatent/SG85194G/en
Publication of SG85194GpublicationCriticalpatent/SG85194G/en